168Max Digital Lithium Battery Tester Battery Capacity Diagnostic Tool LCD Display Check AAA AA 6F22 9V CR2032 Button Battery Universal Tester Feature 1. brand new quality 2. Type: Battery Tester 3. Material: ABS 4. Test micro battery 5. Check the charge of all 1.2V~4.8V and 9V batteries 6. Easy to read with digital display 7. Universal Button Battery Checker Tester AA AAA C D 9V 8. Place the battery between two points of the battery tester Easy-to-read display will tell you immediately if there is a fool Or if you can extend battery life by a few more minutes The battery tester can be used to test the following: lithium battery: 1.3.7V 2.18650, 16340, 14500, 10440, 21700 1. 1.5V: 2. AAA, MN2400, R03 3. AA, HP7, MN1500, UM3 4. C, HP11, MN1400, SP11, LR14, UM2 5. D, HP2, MN1300, SP2, R20, UM1 6. 9V: PP3, MN1604, 6F22, 006P Package Included: 1 * 168Max Digital Lithium battery tester